Finding the Fourth Proportional to 474,268.26, 654,473.63 and 270,384.84
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Solution
The fourth proportional to 474,268.26, 654,473.63 and 270,384.84 is: 373,121.63
Step by Step Solution
- Step 1: Write the proportion equation
474,268.26 : 654,473.63 = 270,384.84 : x - Step 2: Convert to fraction form
474,268.26/654,473.63 = 270,384.84/x - Step 3: Cross multiply
474,268.26x = 654,473.63 × 270,384.84 - Step 4: Simplify right side
474,268.26x = 176,959,746,886.82 - Step 5: Solve for x
x = 176,959,746,886.82/474,268.26 - Step 6: Final answer
x = 373,121.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.